Jeff Pang wrote:
>> foreach my $key (keys %$env) {
>> print $key . " -> " . $env{$key} . "\n";
>> }
>
> Hello,
>
> For a quick look,the codes above may not work.
> Since $env is a hash reference,so you can't say $env{$key} to access the
> hash's value.
> It may change to:
>
> print $key . " -> " . $env->{$key} . "\n";
>
That isn't working either. It is complaining about $env not being declared. I
replaced it with %{env}->{$key} but it said it was deprecated. It then
proceeded to print out the references.
Mathew
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